For this case we use the following definition:
sine (x) = (C.O) / (h)
Where,
x: angle
C.O: opposite leg
h: hypotenuse
Substituting values:
sine (C) = (C.O) / (h)
sine (C) = (AB) / (82)
We look for AB by Pythagorean theorem:
AB = root ((82) ^ 2 - (80) ^ 2)
AB = 18
Substituting:
sine (C) = (18) / (82)
Simplifying:
sine (C) = (9) / (41)
Answer:
the ratio is:
sine (C) = (9) / (41)
It seems like both of the triangles are congruent, use Pythagorean theorem to find hypotenuse (longest side) on the left triangle and it should be the same as x.
Answer:
Step-by-step explanation:
this is proportional; equation is y=65x
1st blank. 5*65=325
2nd blank. 7*65=455
3rd blank. 520/65=8
4th blank. 11*65=715
5th blank. is
for the rest I am not sure what to put